Percussion cap

Percussion cap
Percussion Per*cus"sion, n. [L. percussio: cf. F. percussion. See {Percuss}.] 1. The act of percussing, or striking one body against another; forcible collision, esp. such as gives a sound or report. --Sir I. Newton. [1913 Webster]

2. Hence: The effect of violent collision; vibratory shock; impression of sound on the ear. [1913 Webster]

The thunderlike percussion of thy sounds. --Shak. [1913 Webster]

3. (Med.) The act of tapping or striking the surface of the body in order to learn the condition of the parts beneath by the sound emitted or the sensation imparted to the fingers. Percussion is said to be immediate if the blow is directly upon the body; if some interventing substance, as a pleximeter, is, used, it is called mediate. [1913 Webster]

{Center of percussion}. See under {Center}.

{Percussion bullet}, a bullet containing a substance which is exploded by percussion; an explosive bullet.

{Percussion cap}, a small copper cap or cup, containing fulminating powder, and used with a percussion lock to explode gunpowder.

{Percussion fuze}. See under {Fuze}.

{Percussion lock}, the lock of a gun that is fired by percussion upon fulminating powder.

{Percussion match}, a match which ignites by percussion.

{Percussion powder}, powder so composed as to ignite by slight percussion; fulminating powder.

{Percussion sieve}, {Percussion table}, a machine for sorting ores by agitation in running water. [1913 Webster]

The Collaborative International Dictionary of English. 2000.

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Look at other dictionaries:

  • percussion cap — ► NOUN ▪ a small amount of explosive powder contained in metal or paper and exploded by striking …   English terms dictionary

  • percussion cap — n. a small container holding a charge that explodes when struck, used as in firing a gun …   English World dictionary

  • Percussion cap — The percussion cap, introduced around 1830, was the crucial invention that enabled muzzle loading firearms to fire reliably in any weather. Before this development, firearms used flintlock ignition systems which produced flint on steel sparks to… …   Wikipedia

  • percussion cap — kapsulė statusas T sritis Gynyba apibrėžtis Sužadinimo priemonė šaunamiesiems užtaisams padegti arba sprogstamųjų (sprogdinamųjų) užtaisų detonacijai sukelti. Kapsulė – tai plonas metalinis arba plastikinis gaubtelis su įpresuotu greitai… …   Artilerijos terminų žodynas

  • percussion cap — percus′sion cap n. mil a small metallic cap containing an explosive powder, detonated by percussion to fire the charge of small arms …   From formal English to slang

  • percussion cap — a small metallic cap or cup containing fulminating powder, formerly exploded by percussion to fire the charge of small arms. [1815 25] * * * …   Universalium

  • percussion cap — /pəˈkʌʃən kæp/ (say puh kushuhn kap) noun a small metallic cap or cup containing fulminating powder, formerly exploded by percussion so as to fire the charge of small arms …  

  • percussion cap —    Small metal cup containing a priming compound used in/on percussion firearms. It is placed on the nipple …   Forensic science glossary

  • percussion cap — noun Date: 1823 cap 5 …   New Collegiate Dictionary

  • percussion cap — noun a detonator that explodes when struck • Hypernyms: ↑detonator, ↑detonating device, ↑cap • Part Meronyms: ↑mercury fulminate, ↑fulminate of mercury, ↑fulminating mercury …   Useful english dictionary

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